I had a 420 code replaced cat and both o2 sensors. Put over 200 miles on it.

What is your question?

Still have a 420 code insuficent converter. Please advise

Feb 26, 2014

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What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 2001 Toyota Camry. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2001 Toyota Camry auto repair 2001 Toyota Camry estimates 2001 Toyota Camry questions 2001 Toyota Camry problems 2001 Toyota Camry recalls

What is your question?

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I had a 420 code replaced cat and both o2 sensors. Put over 200 miles on it.

What is your question?

Still have a 420 code insuficent converter. Please advise

bikebandit in Mooresville NC

Feb 26, 2014

2 Replies

Popular Answer

ProfessorGon Feb 26, 2014

Run scan data to determine the operating function of the fuel trim, and correct it.

PARTS GUYon Feb 27, 2014

A P0420 has nothing to do with fuel trim. The wonderful USA government mandated that the manufactures have to monitor the cat efficiently. I think cardoclll is correct, you don't have the proper cat on.

bikebanditon Mar 1, 2014

Thanks for the info I bought it online , the cheapest one I could find. Not a good idea

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cardocIIIon Feb 27, 2014

Where did you get the catalyst, and was it CARB OBDII approved?

bikebanditon Mar 1, 2014

I bought it online from from auto warehouse the cheapest one not a good idea. Thanks

Reply in Thread

Join the conversation!

Popular Answer

What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 2001 Toyota Camry. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2001 Toyota Camry auto repair 2001 Toyota Camry estimates 2001 Toyota Camry questions 2001 Toyota Camry problems 2001 Toyota Camry recalls

2 Replies

Popular Answer

ProfessorGon Feb 26, 2014

Run scan data to determine the operating function of the fuel trim, and correct it.

PARTS GUYon Feb 27, 2014

bikebanditon Mar 1, 2014

Thanks for the info I bought it online , the cheapest one I could find. Not a good idea

Reply in Thread

cardocIIIon Feb 27, 2014

Where did you get the catalyst, and was it CARB OBDII approved?

bikebanditon Mar 1, 2014

I bought it online from from auto warehouse the cheapest one not a good idea. Thanks

Reply in Thread

Join the conversation!

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I had a 420 code replaced cat and both o2 sensors. Put over 200 miles on it.

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